220584960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4818

約数の個数: 132

約数和(自身を含む): 764480808

約数和(自身を除く): 543895848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 4787, 5120, 5760, 7680, 9216, 9574, 11520, 14361, 15360, 19148, 23040, 23935, 28722, 38296, 43083, 46080, 47870, 57444, 71805, 76592, 86166, 95740, 114888, 143610, 153184, 172332, 191480, 215415, 229776, 287220, 306368, 344664, 382960, 430830, 459552, 574440, 612736, 689328, 765920, 861660, 919104, 1148880, 1225472, 1378656, 1531840, 1723320, 1838208, 2297760, 2450944, 2757312, 3063680, 3446640, 3676416, 4595520, 4901888, 5514624, 6127360, 6893280, 7352832, 9191040, 11029248, 12254720, 13786560, 14705664, 18382080, 22058496, 24509440, 27573120, 36764160, 44116992, 55146240, 73528320, 110292480, 220584960]

約数ペア:

[(1, 220584960), (2, 110292480), (3, 73528320), (4, 55146240), (5, 44116992), (6, 36764160), (8, 27573120), (9, 24509440), (10, 22058496), (12, 18382080), (15, 14705664), (16, 13786560), (18, 12254720), (20, 11029248), (24, 9191040), (30, 7352832), (32, 6893280), (36, 6127360), (40, 5514624), (45, 4901888), (48, 4595520), (60, 3676416), (64, 3446640), (72, 3063680), (80, 2757312), (90, 2450944), (96, 2297760), (120, 1838208), (128, 1723320), (144, 1531840), (160, 1378656), (180, 1225472), (192, 1148880), (240, 919104), (256, 861660), (288, 765920), (320, 689328), (360, 612736), (384, 574440), (480, 459552), (512, 430830), (576, 382960), (640, 344664), (720, 306368), (768, 287220), (960, 229776), (1024, 215415), (1152, 191480), (1280, 172332), (1440, 153184), (1536, 143610), (1920, 114888), (2304, 95740), (2560, 86166), (2880, 76592), (3072, 71805), (3840, 57444), (4608, 47870), (4787, 46080), (5120, 43083), (5760, 38296), (7680, 28722), (9216, 23935), (9574, 23040), (11520, 19148), (14361, 15360)]